Stelrad Radiators

The Stelrad Radiators brand is Europe's leading contemporary manufacturer, with millions of installations across the continent. From the well-known Compact and Elite ranges, to the slightly more high-end Planar and Compact with Style collections, Stelrad continues to innovate and produce market-leading radiators for the trade and end user. Undoubtedly the choice of the installer, Stelrad products are best known for their quality construction, large range of sizes and options, and long-lasting capabilities.

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Stelrad Softline Compact K2 Double Convector Radiator | Product Image
Stelrad Softline Compact K1 Single Convector Radiator | Product Image
Stelrad Softline Deco K2 Double Convector Radiator | Product Image
Stelrad Softline Plan K1 Single Convector Radiator | Product Image
Stelrad Softline Column Horizontal Column Radiator | Product Image
Stelrad Softline Plan K2 Double Convector Radiator | Product Image
Stelrad Softline Column Vertical 2-Column Radiator | Product Image
Stelrad LST Standard K1 Single Convector Radiator | Product Image
Stelrad LST Standard P+ Double Panel Plus Radiator | Product Image
Stelrad LST Standard K2 Double Convector Radiator | Product Image
Stelrad LST I Plus K1 Single Convector Radiator | Product Image
Stelrad LST I Plus P+ Double Panel Plus Radiator | Product Image
Stelrad LST I Plus K2 Double Convector Radiator | Product Image

Stelrad Radiators: High-Efficiency Heating for Modern British Homes

When installing central heating in your home, you need components that are highly energy-efficient and manufactured to the highest standard possible. For those hoping to achieve both, it is hard to find a better option than the British heating manufacturer, Stelrad Radiators.

Known to be an industry leader, Stelrad was created back in 1936 and despite being a part of the industry for such a long time, they have made it their aim to always move forward with the trends and the latest in technology. So much so that they have become recognised as being the "installer's choice" - a high compliment when you consider how many radiators and central heating systems that must be seen by installers all around the UK.

Stelrad Radiators are not only a go-to for those in the industry, but they are also one of the most popular brands in the UK amongst those looking to transform their home. The reasons for this include the fact that they are a brand that is known to provide highly efficient radiators. They also have a huge range of sizes of radiators, and provide a reliable and efficient heat source, keeping your home warm and inviting.

Exploring the Stelrad Range: Compact, Softline, and Deco

Whilst the Stelrad range offers a wealth of different radiators, choosing the right one doesn't have to be overwhelming. Whether you are an installer focused on a reliable fit, or a homeowner matching your personal style, the range is broken down into three main Whilst it is great that the Stelrad range has a wealth of different radiators that you can choose from; this can mean that you may feel overwhelmed with the options that are in front of you. The best way to approach this decision is to consider each option and evaluate whether or not it is going to be the right fit for your needs and the dynamic of your home.

If you are the installer, then you are likely to be focused on the idea that the radiator that you have selected for the property is going to be easy to install and will definitely stand the test of time too. There are a number of aesthetic options to consider when you are thinking about buying a Stelrad radiator. This means that you are likely to find a match for your own persona and sense of style:

  • Stelrad Compact: As the name suggests, this is a radiator that is compact in its design. The Compact has a more traditional look than some of the other radiators in the Stelrad range and features a top grille and side panels.
  • Stelrad Softline: A popular choice for those who like a finish that is sleek and softer. The Softline collection of radiators is complete with a curved top and curved side panels, which comes together to create an overall smoother finish.
  • Stelrad Deco & Plan: For those who like the idea of flat panel radiators, there are two main choices in the range. These radiators are modern, flat-fronted radiators that come with a panel design. They are the ideal choice for homes that are looking for a minimalistic aesthetic that has more than just a touch of designer style.

Understanding K1, K2, and P+ Configurations

It may seem like one of the main considerations when having a radiator installed in your home is going to be how it looks, but any installation expert or home designer will also tell you that it is just as important to consider how well the radiator is going to work for you. This is why it is important to consider the different configurations that you can find in modern-day radiator styles:

  • K1 (Type 11) - Single Convector: This radiator has 1 panel and 1 set of fins; this means that it is a slimline radiator that is ideal if you are looking to have a radiator that fits in a smaller space, or if you want to maintain a minimalistic radiator.
  • P+ (Type 21) - Medium Depth: They have 2 panels and 1 set of fins and are the perfect option if you are not sure whether you need a slimline model, or if you want a maximum heat output model. Whilst they may not be as thick in their design as the double convector radiator, they still deliver exactly what you need; a warm and inviting space to call your own.
  • K2 (Type 22) - Double Convector: Finally, for those who really need to heat up the space that they live in, the best option is likely to be the K2 Type 22 radiator. As the name suggests, these come with 2 panels and 2 sets of fins, which ensures that the most heat possible is emitted and whatever space these radiators are installed in will stay hot.

Stelrad LST: Low Surface Temperature Solutions for Safety

One concern that many people may have about having radiators installed in their home, or working with radiator installation, is that it can often be a safety issue. This is particularly true, not only in properties that have children that are there, such as busy family homes, but also those that have vulnerable people there who are most at risk of accidental burns.

This type of property could be a nursery, a care home, or perhaps even a hospital. To ensure that radiators meet NHS healthcare standards, Stelrad have designed their radiators to be Low Surface Temperature (LST) radiators.

The radiators within the collection are safe-to-touch as the outer casing of the radiator only reaches a maximum of 43 degrees Celsius, which, if lent on, fell against or touched, is much less likely to cause a burn than a radiator that may have a higher surface temperature. However, it is worth noting that just because the radiator is designed to not be too hot to the touch, that doesn't mean that it isn't going to generate enough heat for your home; it just means that it does it in a way that is safe for everyone.

Energy Efficiency and BTU Performance

Whilst much of the radiators within the Stelrad collection are built with style and functionality in mind, it is safe to say that they are also built for sustainability too. The aim of the brand is to ensure that the central heating systems that are installed under their name are going to be eco-friendly and energy efficient; providing a helping hand when it comes to the horror of heating bills.

The experts at Stelrad have looked at the heat output calculation of their radiators and have discovered that they are able to offer a high BTU output (British Thermal Units). This is regardless of whether you choose one of the slimline radiators or any of the other radiators in the range.

It is also worth noting that the range is designed in a way that allows it to be energy efficient, even when working with a low temperature system, such as an air source heat pump. This is all thanks to the high-performance convection fins which are installed into the radiator and form a key part of their design.

Stelrad Quality: Guaranteed Durability and Performance

Stelrad are so sure that their high-grade steel radiators are able to meet the set out British standards that they offer a 10-year manufacturer's warranty on them. Not only this, but they state that their radiators are corrosion resistant, which means that even when they have been in place for some time, there is a low chance that any leaks are going to develop.

This is perfect if you are someone who is looking to ensure that the radiator that you have installed in your home is going to be able to stand the test of time. They are all tested to a high standard to ensure that they are going to be able to last and to not become faulty and need replacing in no time at all.

FAQs About Stelrad Radiators

A K1 (Type 11) radiator features a single steel panel and one set of convection fins, making it a slimline choice for smaller rooms. A K2 (Type 22) model features two panels and two sets of fins, delivering a significantly higher BTU (British Thermal Unit) heat output for larger spaces.

Yes. Stelrad radiators, particularly the K2 double convector models, possess a large surface area that works highly efficiently with modern renewable energy systems. Our heating experts at Heat and Plumb frequently recommend them for Air Source Heat Pumps (ASHP) and other low-temperature central heating setups.

LST stands for Low Surface Temperature. These specialized radiators are engineered so the outer casing never exceeds 43 degC, meeting strict NHS (National Health Service) healthcare guidelines. They are essential for preventing accidental burns in commercial nurseries, care homes, and safety-conscious domestic properties.

All standard Stelrad panel radiators feature universal 1/2-inch connections. To complete your installation, you will require a pair of radiator valves, typically a Thermostatic Radiator Valve (TRV) and a lockshield valve. You will need angled valves if your pipework comes from the wall, or straight valves if it comes up from the floor.

Yes. Every Stelrad panel radiator is supplied securely packaged with the correct heavy-duty wall brackets, plastic anti-vibration grommets, an air vent (bleed valve), and a blanking plug. Please note that wall plugs and screws are not included, as your installer must select the correct fixings for your specific wall type.

To maintain the high-quality factory finish of your Stelrad radiator, simply wipe the surface regularly with a soft, damp cloth. You should strictly avoid using abrasive sponges or harsh chemical cleaners, as these can scratch the paintwork and increase the risk of surface corrosion over time.

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